Napoleonville is a village located in Assumption Parish, Louisiana. Napoleonville has a 2025 population of 506 . Napoleonville is currently declining at a rate of -1.36% annually and its population has decreased by -6.47% since the most recent census, which recorded a population of 541 in 2020.
The median age in Napoleonville is 35.4 years: 30.8 years for males, and 48.7 years for females. For every 100 females there are 104.4 males.
Data after 2023 is projected based on recent change
The racial composition of Napoleonville includes 65.6% Black or African American, 17.74% White, and smaller percentages for and multiracial populations.
Black or African American (65.6%)
White (17.74%)
Two or more races (16.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 307 | 65.6% |
| White | 83 | 17.74% |
| Two or more races | 78 | 16.67% |
Married
Widowed
Divorced
Separated
Never Married